没有伦理的科学就像没有指南针的船。
Science without ethics is like a ship without a compass.
Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.
出外周游为人算卦的人与坐在家里不出去的人，他们谁得到的粮食多？
The key to success is to focus on goals, not obstacles.
活着就是受苦，生存就是在苦难中找到某种意义。